It is possible to upgrade to a WPSec Premium Account with over 70 different cryptocurrencies (crypto, coins). We support Bitcoin, Bitcoin Cash, Zcash, Dogecoin, Litecoin, Ether, Dash and Monero to mention a few.At the moment you can only pay annually using cryptocurrencies. And you will be notified several times before the expiry so you can do another payment.
The full list with supported coins can be found here:https://www.coinpayments.net/supported-coins
Home Blockchain Popular WordPress Plugin accepts Cryptocurrencies as a new annual payment option